Doctor profile · Federal record
Dr. Kelvin Chen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Rosemead, CA
- NPI 1225387137
- Accepts Medicare
- MIPS 71.9 / 100 · 2023
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2421 San Gabriel Blvd
Rosemead, CA 917703653
(626) 741-5411
fax (626) 741-5412 - Mailing address
-
400 W le Roy Ave
Arcadia, CA 910077305
Credentials & registration
- NPI registered
- September 2012 — 14 yrs on file
- Profile last updated
- May 1, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A 129170
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225387137. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
562
Distinct HCPCS
4
Medicare allowed
$97,384
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 480 | 456 | $182 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 40 | $137 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 24 | 16 | $123 | |
99497 |
Advance care planning, first 30 minutes | 18 | 18 | $80 |
In context: peer comparison
Among 7 peers in Rosemead Internal Medicine Physician, average services per provider: 291. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
371
Patients
45
Total drug cost
$37,448
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 56 | 19 | $1,060 |
| Metformin Hcl | Generic | 44 | 0 | $853 |
| Losartan Potassium | Generic | 41 | 12 | $1,328 |
| Allopurinol | Generic | 30 | 0 | $514 |
| Tamsulosin Hcl | Generic | 30 | 0 | $820 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 25 | 0 | $624 |
| Meloxicam | Generic | 25 | 14 | $147 |
| Tradjenta (Linagliptin) | Brand | 20 | 0 | $20,311 |
| Gabapentin | Generic | 15 | 0 | $591 |
| Metoprolol Succinate | Generic | 15 | 0 | $409 |
Frequently asked questions
What is Dr. Kelvin Chen's medical specialty?
Dr. Kelvin Chen practices Internal Medicine Physician in Rosemead, CA.
Where does Dr. Kelvin Chen practice?
Dr. Kelvin Chen practices at 2421 San Gabriel Blvd, Rosemead, CA 917703653. Office phone: 6267415411.
What is Dr. Kelvin Chen's NPI?
Dr. Kelvin Chen's National Provider Identifier (NPI) is 1225387137, issued by NPPES.
Does Dr. Kelvin Chen accept Medicare assignment?
Yes. Dr. Kelvin Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelvin Chen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.